19076407

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2521}}^1$

素因数の和:2598

約数の個数: 16

約数和(自身を含む): 23242752

約数和(自身を除く): 4166345

約数列:

[1, 7, 23, 47, 161, 329, 1081, 2521, 7567, 17647, 57983, 118487, 405881, 829409, 2725201, 19076407]

約数ペア:

[(1, 19076407), (7, 2725201), (23, 829409), (47, 405881), (161, 118487), (329, 57983), (1081, 17647), (2521, 7567)]